SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Muon Space logo Muon Space Designs, builds, and operates mission-tailored LEO satellite constellations for Earth observation, climate monitoring, and national security applications vs Space Forge Manufactures advanced semiconductor materials and alloys in microgravity using reusable, returnable satellite platforms for return to Earth Space Forge logo
HEAD-TO-HEAD1 shared sector
Muon Space Space Forge
Founded 2021 2018
Headquarters Mountain View, California Florida, United Kingdom
Type private private
Status operating operating
Employees 197 64
Total funding $260.7M $51.2M
Latest round Series B Series A
Sectors Earth Observation & Remote Sensing, Geospatial Intelligence & Analytics, Satellite Manufacturing In-Space Manufacturing, Satellite Components & Subsystems, Satellite Manufacturing
Products listed 6 4
Federal contracts
Launches
Leaders listed Jonny Dyer, Gregory Smirin, Pascal Stang Joshua Western, Andrew Bacon, Michelle Flemming
News mentions 2 43
SHARED SECTORS
FREQUENTLY ASKED

How do Muon Space and Space Forge compare?

Both companies work in Satellite Manufacturing. Muon Space was founded in 2021 and Space Forge in 2018.

Which is larger, Muon Space or Space Forge?

Muon Space reports the larger workforce, with 197 employees versus 64.

Numbers refresh on every render against the live Space Index database. Federal contract data from USAspending.gov; launches from LaunchLibrary2.